AD9139(Rev0) 查看數據表（PDF） - Analog Devices
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AD9139 Datasheet PDF : 56 Pages
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AD9139
–40
PLL OFF
PLL ON
–50
–60
–70
–80
–90
–100
0
100
200
300
400
500
600
700
fOUT (MHz)
Figure 9. Two-Tone Third IMD vs. fOUT over PLL on and off,
fDAC = 1228.8 MHz
–145
–150
fDAC = 737.28MHz
fDAC = 983.04MHz
fDAC = 1228.8MHz
–155
–160
–165
–170
0
100
200
300
400
500
600
700
fOUT (MHz)
Figure 10. Single-Tone (0 dBFS) NSD vs. fOUT over fDAC
–150
–155
0dBFS
–6dBFS
–12dBFS
–16dBFS
–160
–165
–170
0
100
200
300
400
500
600
700
fOUT (MHz)
Figure 11. Single-Tone NSD vs. fOUT, over Digital Back Off, fDAC = 1228.8 MHz
–150
–155
0dBFS
–12 dBFS
PLL OFF
PLL ON
Data Sheet
–160
–165
–170
0
100
200
300
400
500
600
700
fOUT (MHz)
Figure 12. Single-Tone NSD vs. fOUT, over Digital Back Off, PLL on and off
–60
fDAC = 1228.8MHz
–65
fDAC = 983.04MHz
PLL OFF
PLL ON
–70
–75
–80
–85
–90
0
100
200
300
400
500
600
fOUT (MHz)
Figure 13. 1-Carrier WCDMA 1st Adjacent ACLR vs. fOUT over fDAC
PLL on and off
–60
fDAC = 1228.8MHz
–65
fDAC = 983.04MHz
PLL OFF
PLL ON
–70
–75
–80
–85
–90
0
100
200
300
400
500
600
fOUT (MHz)
Figure 14. 1-Carrier WCDMA 2nd Adjacent ACLR vs. fOUT over fDAC
PLL on and off
Rev. 0 | Page 12 of 56
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